---
title: windowID
framework: screencapturekit
role: symbol
role_heading: Instance Property
path: screencapturekit/scwindow/windowid
---

# windowID

The Core Graphics window identifier.

## Declaration

```swift
var windowID: CGWindowID { get }
```

## See Also

### Identifying windows

- [title](screencapturekit/scwindow/title.md)
- [owningApplication](screencapturekit/scwindow/owningapplication.md)
- [windowLayer](screencapturekit/scwindow/windowlayer.md)